<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">

      <el-form-item label="标题" prop="title">
        <el-input
          v-model="queryParams.title"
          placeholder="请输入标题"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>

      <el-form-item label="审阅状态" prop="reportStatus">
        <DictRadio v-model="queryParams.isRead" :radioData="readStatusOption" :showAll="'all'"
                   size="small" @change="handleQuery"></DictRadio>
      </el-form-item>

      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['system:msg:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['system:msg:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['system:msg:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['system:msg:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="msgList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="消息id" align="center" prop="messageId" />
      <el-table-column label="发送人" align="center" prop="fromUserName" />
      <el-table-column label="发送时间" align="center" prop="fromTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.fromTime, '{y}-{m}-{d} {h}:{i}:{s}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="标题" align="center" prop="title" />
      <el-table-column label="内容" align="center" prop="message" />
      <el-table-column label="是否已读" align="center" prop="isRead" >
        <template slot-scope="scope">
          <span v-if="scope.row.isRead == 0" style="color: #0089FF">未读</span>
          <span v-if="scope.row.isRead == 1" style="color: #59DD34">已读</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['system:msg:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['system:msg:remove']"
          >删除</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-view"
            @click="handleView(scope.row,scope.index)"
          >详情</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改消息对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="发送人" prop="fromUser">
          <el-input v-model="form.fromUser" placeholder="请输入发送人" />
        </el-form-item>
        <el-form-item label="发送时间" prop="fromTime">
          <el-date-picker clearable
            v-model="form.fromTime"
            type="date"
            value-format="yyyy-MM-dd"
            placeholder="请选择发送时间">
          </el-date-picker>
        </el-form-item>
        <el-form-item label="接收人" prop="toUser">
          <el-input v-model="form.toUser" placeholder="请输入接收人" />
        </el-form-item>
        <el-form-item label="接收时间" prop="toTime">
          <el-date-picker clearable
            v-model="form.toTime"
            type="date"
            value-format="yyyy-MM-dd"
            placeholder="请选择接收时间">
          </el-date-picker>
        </el-form-item>
        <el-form-item label="标题" prop="title">
          <el-input v-model="form.title" placeholder="请输入标题" />
        </el-form-item>
        <el-form-item label="内容" prop="message">
          <el-input v-model="form.message" type="textarea" placeholder="请输入内容" />
        </el-form-item>
        <el-form-item label="是否已读" prop="isRead">
          <el-input v-model="form.isRead" placeholder="请输入是否已读" />
        </el-form-item>
        <el-form-item label="访问地址" prop="requestUlr">
          <el-input v-model="form.requestUlr" type="textarea" placeholder="请输入内容" />
        </el-form-item>
        <el-form-item label="删除标志" prop="delFlag">
          <el-input v-model="form.delFlag" placeholder="请输入删除标志" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>

    <!-- 查看消息对话框 -->
    <el-dialog :title="title" :visible.sync="viewOpen" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="发送人">
          {{form.fromUserName}}
        </el-form-item>
        <el-form-item label="发送时间">
          {{form.fromTime}}
        </el-form-item>
        <el-form-item label="标题">
          {{form.title}}
        </el-form-item>
        <el-form-item label="内容">
          {{form.message}}
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click="viewOpen = false">关 闭</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listMsg, getMsg, delMsg, addMsg, updateMsg } from "@/api/system/msg";

export default {
  name: "Msg",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 消息表格数据
      msgList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        fromUser: null,
        fromTime: null,
        toUser: null,
        toTime: null,
        title: null,
        message: null,
        isRead: null,
        requestUlr: null,
        messageType: null,
      },
      // 表单参数
      form: {},

      //  是否显示详情弹出层
      viewOpen: false,

      //  审阅状态
      readStatusOption:[{label:'未读',value:0},{label:'已读',value:1}],
      // 表单校验
      rules: {
        fromUser: [
          { required: true, message: "发送人不能为空", trigger: "blur" }
        ],
        fromTime: [
          { required: true, message: "发送时间不能为空", trigger: "blur" }
        ],
        toUser: [
          { required: true, message: "接收人不能为空", trigger: "blur" }
        ],
        title: [
          { required: true, message: "标题不能为空", trigger: "blur" }
        ],
        message: [
          { required: true, message: "内容不能为空", trigger: "blur" }
        ],
        isRead: [
          { required: true, message: "是否已读不能为空", trigger: "blur" }
        ],
        delFlag: [
          { required: true, message: "删除标志不能为空", trigger: "blur" }
        ],
        createBy: [
          { required: true, message: "创建者不能为空", trigger: "blur" }
        ],
        createTime: [
          { required: true, message: "创建时间不能为空", trigger: "blur" }
        ],
        updateBy: [
          { required: true, message: "更新者不能为空", trigger: "blur" }
        ],
        updateTime: [
          { required: true, message: "更新时间不能为空", trigger: "blur" }
        ]
      }
    };
  },
  created() {
    //this.queryParams.isRead = 0 ;
    this.getList();
  },
  methods: {
    /** 查询消息列表 */
    getList() {
      this.loading = true;
      listMsg(this.queryParams).then(response => {
        this.msgList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        messageId: null,
        fromUser: null,
        fromTime: null,
        toUser: null,
        toTime: null,
        title: null,
        message: null,
        isRead: null,
        requestUlr: null,
        messageType: null,
        delFlag: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.messageId)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加消息";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const messageId = row.messageId || this.ids
      getMsg(messageId).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改消息";
      });
    },

    /** 查看按钮操作 */
    handleView(row) {
      this.reset();
      const messageId = row.messageId || this.ids
      getMsg(messageId).then(response => {
        this.form = response.data;
        this.viewOpen = true;
        this.title = "查看消息";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.messageId != null) {
            updateMsg(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addMsg(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const messageIds = row.messageId || this.ids;
      this.$modal.confirm('是否确认删除消息编号为"' + messageIds + '"的数据项？').then(function() {
        return delMsg(messageIds);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('system/msg/export', {
        ...this.queryParams
      }, `msg_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
